/Engine/Source/Editor/DetailCustomizations/Public/Customizations/ColorStructCustomization.h
Makes the header row for the customization
virtual void MakeHeaderRow ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IPropertyHandle](API\Editor\PropertyEditor\IPropertyHandle) > & StructPropertyHandle, [FDetailWidgetRow](API\Editor\PropertyEditor\FDetailWidgetRow) & Row )